Pre-stressed concrete is an ideal material for beam bridge construction; the concrete withstands the forces of compression well and the steel rods imbedded within resist the forces of tension.

Next to the wagon, more wooden planks and metal beams are staged. Through the scaffolding, we can see where the ground surrounding one of the concrete support beams has been torn up. The plywood ...

At least seven people have been killed after part of an under-construction expressway in Bangkok collapsed on the road below ...

BANGKOK, March 15 (Xinhua) -- At least five people were killed and some 24 others injured as a concrete beam of an under-construction expressway bridge collapsed in Bangkok, local authorities said ...

The relative was told that Htike Wai was last seen working on the bridge. On Saturday, a concrete beam under construction, about 200 metres from an expressway entrance, collapsed onto a expressway ...

At least five people were killed and 22 others injured when a concrete beam of an under-construction expressway bridge near ...

This photo taken on March 15, 2025 shows the site of a collapsed concrete beam of an under-construction expressway bridge in Bangkok, Thailand. At least five people were killed and some 24 others ...